Oct 10, 2011 #1 Angelfish56 Aquarium Advice FINatic Joined Feb 6, 2011 Messages 502 I think is a kind of tree coral Attachments image-2520744533.jpg 56.3 KB · Views: 79
Oct 10, 2011 #2 mr_X Aquarium Advice Addict Joined Apr 27, 2008 Messages 17,895 Location Fairless Hills, Pa. looks like kenya tree to me. quite invasive.